dt-bindings: interrupt-controller: qcom,pdc: Add SDM670

Like all other RPMh-enabled SoCs, SDM670 includes a PDC. Document it.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230811-topic-tlmm_wakeup-v1-1-5616a7da1fff@linaro.orgSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml

@@ -31,6 +31,7 @@ properties:
           - qcom,sc7180-pdc
           - qcom,sc7280-pdc
           - qcom,sc8280xp-pdc
+          - qcom,sdm670-pdc
           - qcom,sdm845-pdc
           - qcom,sdx55-pdc
           - qcom,sdx65-pdc